Extra: After almost five years of marriage, Christina Aguilera and her music producer husband, Jordan Bratman, have decided to separate, "Extra" has learned exclusively.

A source close to the couple tells "Extra" that this is not a legal separation and they are not divorcing -- But Aguilera, 29, and Bratman, 33 are living apart, trying to work on their marriage and focus on their 2-year-old son Max.The source tells "Extra" they love each other, but there is trouble in the marriage.Christina and Jordan met in 2002 while Jordan was working for Azoff Music Management, Christina's managers. They were married on November 19, 2005.

ET confirms that after 11 years of marriage, Courteney Cox and David Arquette have separated.

Courteney and David released the following statement to ET on Monday: "

We have agreed to a trial separation that dates back for some time. The reason for this separation is to better understand ourselves and the qualities we need in a partner and for our marriage. We remain best friends and responsible parents to our daughter and we still love each other deeply. As we go through this process we are determined to use kindness and understanding to get through this together. We are comfortable with the boundaries that we have established for each other during this separation and we hope that our friends, family, fans and the media also show us respect, dignity, understanding and love at this time as well."